Miss Betty Hung joined the School of Chinese, HKU in 2007 as an assistant lecturer in Chinese Language Enhancement Programme, specializing in teaching Cantonese to Mandarin speaking students, comparing the phonology, grammar and cultural differences of these two languages. She was previously part-time language instructor in Chinese Language Centre at The University of Hong Kong since 1990. She has also taught in major institutes in Hong Kong, including The Chinese University of Hong Kong, The Hong Kong University of Science and Technology, British Council. Miss Hung has published widely in both Chinese and English on Cantonese textbooks, dictionaries, Mandarin textbooks, and Hong Kong customs and culture.

2009, A Cantonese Book Third Edition, Betty Hung and Chan Kwok Kin, Greenwood Press, First published in 1995, reprinted in 1996, 1997, 1999, 2003, Second Edition 2005, Third Edition 2009, published in Hong Kong, 271 pages, 95% of contribution

2001, 日本語廣東語辭典, 孔碧儀、施仲謀 編, 東方書店, First published in August 2001, reprinted in 2002, 2003, 2005, 2008, published in Japan, 453 pages, 95% of contribution